bool QDBusMarshaller::appendCrossMarshalling(QDBusDemarshaller *demarshaller) { int code = q_dbus_message_iter_get_arg_type(&demarshaller->iterator); if (QDBusUtil::isValidBasicType(code)) { // easy: just append // do exactly like the D-BUS docs suggest // (see apidocs for q_dbus_message_iter_get_basic) qlonglong value; q_dbus_message_iter_get_basic(&demarshaller->iterator, &value); q_dbus_message_iter_next(&demarshaller->iterator); q_dbus_message_iter_append_basic(&iterator, code, &value); return true; } if (code == DBUS_TYPE_ARRAY) { int element = q_dbus_message_iter_get_element_type(&demarshaller->iterator); if (QDBusUtil::isValidFixedType(element) && element != DBUS_TYPE_UNIX_FD) { // another optimization: fixed size arrays // code is exactly like QDBusDemarshaller::toByteArray DBusMessageIter sub; q_dbus_message_iter_recurse(&demarshaller->iterator, &sub); q_dbus_message_iter_next(&demarshaller->iterator); int len; void* data; q_dbus_message_iter_get_fixed_array(&sub,&data,&len); char signature[2] = { char(element), 0 }; q_dbus_message_iter_open_container(&iterator, DBUS_TYPE_ARRAY, signature, &sub); q_dbus_message_iter_append_fixed_array(&sub, element, &data, len); q_dbus_message_iter_close_container(&iterator, &sub); return true; } } // We have to recurse QDBusDemarshaller *drecursed = demarshaller->beginCommon(); QDBusMarshaller mrecursed(capabilities); // create on the stack makes it autoclose QByteArray subSignature; const char *sig = 0; if (code == DBUS_TYPE_VARIANT || code == DBUS_TYPE_ARRAY) { subSignature = drecursed->currentSignature().toLatin1(); if (!subSignature.isEmpty()) sig = subSignature.constData(); } open(mrecursed, code, sig); while (!drecursed->atEnd()) { if (!mrecursed.appendCrossMarshalling(drecursed)) { delete drecursed; return false; } } delete drecursed; return true; }
QStringList QDBusDemarshaller::toStringList() { QStringList list; QDBusDemarshaller sub; q_dbus_message_iter_recurse(&iterator, &sub.iterator); q_dbus_message_iter_next(&iterator); while (!sub.atEnd()) list.append(sub.toString()); return list; }
/*! \internal Constructs a QDBusMessage by parsing the given DBusMessage object. */ QDBusMessage QDBusMessagePrivate::fromDBusMessage(DBusMessage *dmsg) { QDBusMessage message; if (!dmsg) return message; message.d_ptr->type = q_dbus_message_get_type(dmsg); message.d_ptr->path = QString::fromUtf8(q_dbus_message_get_path(dmsg)); message.d_ptr->interface = QString::fromUtf8(q_dbus_message_get_interface(dmsg)); message.d_ptr->name = message.d_ptr->type == DBUS_MESSAGE_TYPE_ERROR ? QString::fromUtf8(q_dbus_message_get_error_name(dmsg)) : QString::fromUtf8(q_dbus_message_get_member(dmsg)); message.d_ptr->service = QString::fromUtf8(q_dbus_message_get_sender(dmsg)); message.d_ptr->signature = QString::fromUtf8(q_dbus_message_get_signature(dmsg)); message.d_ptr->msg = q_dbus_message_ref(dmsg); QDBusDemarshaller demarshaller; demarshaller.message = q_dbus_message_ref(dmsg); if (q_dbus_message_iter_init(demarshaller.message, &demarshaller.iterator)) while (!demarshaller.atEnd()) message << demarshaller.toVariantInternal(); return message; }